They may have been victims of environmental changes that took a toll on the island's population over centuries, rather than a rapid, large-scale collapse from either resource depletion or introduced diseases, they suggest.

In the patent, Apple says that although the process in which a graphic is backlit has worked well in the past, "there is always a desire to provide new and improved designs or techniques that result in even more aesthetically pleasing graphics."

I then played around with the "reshape" and "refine" tools to slim and sculpt my face.